2181050880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9218

約数の個数: 160

約数和(自身を含む): 7198253568

約数和(自身を除く): 5017202688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7680, 7936, 9161, 9920, 11904, 14880, 15872, 18322, 19840, 23808, 27483, 29760, 36644, 39680, 45805, 47616, 54966, 59520, 73288, 79360, 91610, 109932, 119040, 137415, 146576, 183220, 219864, 238080, 274830, 283991, 293152, 366440, 439728, 549660, 567982, 586304, 732880, 851973, 879456, 1099320, 1135964, 1172608, 1419955, 1465760, 1703946, 1758912, 2198640, 2271928, 2345216, 2839910, 2931520, 3407892, 3517824, 4259865, 4397280, 4543856, 4690432, 5679820, 5863040, 6815784, 7035648, 8519730, 8794560, 9087712, 11359640, 11726080, 13631568, 14071296, 17039460, 17589120, 18175424, 22719280, 23452160, 27263136, 34078920, 35178240, 36350848, 45438560, 54526272, 68157840, 70356480, 72701696, 90877120, 109052544, 136315680, 145403392, 181754240, 218105088, 272631360, 363508480, 436210176, 545262720, 727016960, 1090525440, 2181050880]

約数ペア:

[(1, 2181050880), (2, 1090525440), (3, 727016960), (4, 545262720), (5, 436210176), (6, 363508480), (8, 272631360), (10, 218105088), (12, 181754240), (15, 145403392), (16, 136315680), (20, 109052544), (24, 90877120), (30, 72701696), (31, 70356480), (32, 68157840), (40, 54526272), (48, 45438560), (60, 36350848), (62, 35178240), (64, 34078920), (80, 27263136), (93, 23452160), (96, 22719280), (120, 18175424), (124, 17589120), (128, 17039460), (155, 14071296), (160, 13631568), (186, 11726080), (192, 11359640), (240, 9087712), (248, 8794560), (256, 8519730), (310, 7035648), (320, 6815784), (372, 5863040), (384, 5679820), (465, 4690432), (480, 4543856), (496, 4397280), (512, 4259865), (620, 3517824), (640, 3407892), (744, 2931520), (768, 2839910), (930, 2345216), (960, 2271928), (992, 2198640), (1240, 1758912), (1280, 1703946), (1488, 1465760), (1536, 1419955), (1860, 1172608), (1920, 1135964), (1984, 1099320), (2480, 879456), (2560, 851973), (2976, 732880), (3720, 586304), (3840, 567982), (3968, 549660), (4960, 439728), (5952, 366440), (7440, 293152), (7680, 283991), (7936, 274830), (9161, 238080), (9920, 219864), (11904, 183220), (14880, 146576), (15872, 137415), (18322, 119040), (19840, 109932), (23808, 91610), (27483, 79360), (29760, 73288), (36644, 59520), (39680, 54966), (45805, 47616)]